21243698

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41011}}^1$

素因数の和:41057

約数の個数: 16

約数和(自身を含む): 37402944

約数和(自身を除く): 16159246

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41011, 82022, 287077, 574154, 1517407, 3034814, 10621849, 21243698]

約数ペア:

[(1, 21243698), (2, 10621849), (7, 3034814), (14, 1517407), (37, 574154), (74, 287077), (259, 82022), (518, 41011)]